420594948

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{52391}}^1$

素因数の和:52624

約数の個数: 36

約数和(自身を含む): 1067958528

約数和(自身を除く): 647363580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2676, 4014, 8028, 52391, 104782, 157173, 209564, 314346, 471519, 628692, 943038, 1886076, 11683193, 23366386, 35049579, 46732772, 70099158, 105148737, 140198316, 210297474, 420594948]

約数ペア:

[(1, 420594948), (2, 210297474), (3, 140198316), (4, 105148737), (6, 70099158), (9, 46732772), (12, 35049579), (18, 23366386), (36, 11683193), (223, 1886076), (446, 943038), (669, 628692), (892, 471519), (1338, 314346), (2007, 209564), (2676, 157173), (4014, 104782), (8028, 52391)]